/*
 * Tencent is pleased to support the open source community by making spring-cloud-tencent available.
 *
 * Copyright (C) 2021 Tencent. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */

package com.tencent.cloud.polaris.contract;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent;
import org.springframework.context.ApplicationListener;

public class PolarisSwaggerApplicationListener implements ApplicationListener<ApplicationEnvironmentPreparedEvent> {

	@Override
	public void onApplicationEvent(ApplicationEnvironmentPreparedEvent startingEvent) {
		SpringApplication application = startingEvent.getSpringApplication();
		Class<?> mainClass = application.getMainApplicationClass();
		if (mainClass == null) {
			return;
		}
		SwaggerContext.setAttribute(String.format("$%s", "MainClass"), mainClass);
	}
}
